<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="page of pages" :key="page.length">
                <div class="icon"  v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl" alt="">
                    </div>
                    <p class="icon-desc">{{item.desc}} </p>
                </div>
            </swiper-slide>

        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }

}
</script>

<style lang="scss"  scoped>
@import '../../../assets/styles/variable.scss';
@import '../../../assets/styles/mixins.scss';

.icons >>> .swiper-container{
   width: 100%;
   height: 0;
   padding-bottom: 50%;
}
.icons{
  margin-top: 0.1rem;
}
.icon{
      position: relative;
      float: left;
      overflow: hidden;
       width: 25%;
       height: 0;
       padding-bottom: 25%;
     .icon-img{
           position: absolute;
           top: 0;
           left: 0;
           right: 0;
           bottom: 0.44rem;
           box-sizing: border-box;
           padding: 0.1rem ;
           .icon-img-content{
               height: 100%;
               display: block;
               margin: 0 auto;
           }
       }
       .icon-desc{
            position: absolute;
           left: 0;
           right: 0;
           bottom: 0;
           height: 0.44rem;
           line-height: 0.44rem;
           color: $darkTextColor;
           text-align: center;
           @include ellipsis;
       }
   }
</style>
